mtg.wtf

Target player sacrifices a creature.
Flashback {5}{B}{B}

Chalice of the Void enters the battlefield with X charge counters on it.
Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void, counter that spell.

{R}: Chartooth Cougar gets +1/+0 until end of turn.
Mountaincycling {2}

Destroy target attacking creature. You gain life equal to its power.

As an additional cost to cast this spell, exile X creature cards from your graveyard.
Target creature gets -X/-X until end of turn.

Flying
When Chimney Imp dies, target opponent puts a card from their hand on top of their library.

Islands don't untap during their controllers' untap steps.

{1}, {T}, Sacrifice Chromatic Sphere: Add one mana of any color. Draw a card.

Imprint — When Chrome Mox enters the battlefield, you may exile a nonartifact, nonland card from your hand.
{T}: Add one mana of any of the exiled card's colors.

Morph {4}{U}
When Chromeshell Crab is turned face up, you may exchange control of target creature you control and target creature an opponent controls.

You have no maximum hand size.
{0}: Draw three cards. You skip your next turn. Activate only once each turn.

Defender
When Cinder Wall blocks, destroy it at end of combat.

{1}: The next time a black source of your choice would deal damage to you this turn, prevent that damage.

{1}: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.

{1}: The next time a green source of your choice would deal damage to you this turn, prevent that damage.

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

{1}: The next time a white source of your choice would deal damage to you this turn, prevent that damage.

Counter target spell unless its controller pays {1} for each card in your graveyard.
Madness {U}

Whenever City of Brass becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Claws of Wirewood deals 3 damage to each creature with flying and each player.
Cycling {2}

Haste
Sacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn.

Clockwork Beetle enters the battlefield with two +1/+1 counters on it.
Whenever Clockwork Beetle attacks or blocks, remove a +1/+1 counter from it at end of combat.

Flying
Clockwork Condor enters the battlefield with three +1/+1 counters on it.
Whenever Clockwork Condor attacks or blocks, remove a +1/+1 counter from it at end of combat.

Flying
Clockwork Dragon enters the battlefield with six +1/+1 counters on it.
Whenever Clockwork Dragon attacks or blocks, remove a +1/+1 counter from it at end of combat.
{3}: Put a +1/+1 counter on Clockwork Dragon.

Trample
Clockwork Vorrac enters the battlefield with four +1/+1 counters on it.
Whenever Clockwork Vorrac attacks or blocks, remove a +1/+1 counter from it at end of combat.
{T}: Put a +1/+1 counter on Clockwork Vorrac.